Merge branch 'fluke/asus_bios_settings' into 'next'

Fluke/asus bios settings See merge request asus-linux/asus-nb-ctrl!15
CLI args for bios. Cleanup and improve
2026-01-22 17:33:19 +01:00 · 2021-01-26 08:08:13 +00:00 · 2021-01-26 21:07:19 +13:00
28 changed files with 993 additions and 215 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

 ## [Unreleased]

+# [2.2.0] - 2021-01-26
+### Added
+- Dbus command to fetch all supported functions of the laptop. That is, all the
+  functions that asusd supports for the currently running laptop.
+- Bios setting toggles for:
+  + Dedicated gfx toggle (support depends on the laptop)
+  + Bios boot POST sound toggle
+
+### Changed
+- added config option for dedicated gfx mode on laptops with it to enable
+  switching directly to dedicated using `asusctl graphics -m nvidia`
+
 # [2.1.2] - 2021-01-10
 ### Changed
 - Adjust gfx controller to assume that the graphics driver is loaded if the
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,9 +29,8 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"

 [[package]]
 name = "asus-nb"
-version = "2.1.2"
+version = "2.2.0"
 dependencies = [
- "ctrl-gfx",
 "dbus",
 "gumdrop",
 "rog_fan_curve",
@@ -46,10 +45,9 @@ dependencies = [

 [[package]]
 name = "asus-nb-ctrl"
-version = "2.1.2"
+version = "2.2.0"
 dependencies = [
 "asus-nb",
- "ctrl-gfx",
 "env_logger",
 "gumdrop",
 "intel-pstate",
@@ -230,16 +228,6 @@ dependencies = [
 "lazy_static",
 ]

-[[package]]
-name = "ctrl-gfx"
-version = "2.1.4"
-dependencies = [
- "log",
- "sysfs-class",
- "zbus",
- "zvariant",
-]
-
 [[package]]
 name = "dbus"
 version = "0.8.4"
@@ -252,13 +240,13 @@ dependencies = [

 [[package]]
 name = "derivative"
-version = "2.1.3"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaed5874effa6cde088c644ddcdcb4ffd1511391c5be4fdd7a5ccd02c7e4a183"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
@@ -290,7 +278,7 @@ checksum = "946ee94e3dbf58fdd324f9ce245c7b238d46a66f00e86a020b71996349e46cce"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
@@ -316,7 +304,7 @@ dependencies = [
 "proc-macro2",
 "quote 1.0.8",
 "rustversion",
- "syn 1.0.58",
+ "syn 1.0.60",
 "synstructure",
 ]

@@ -331,21 +319,21 @@ dependencies = [

 [[package]]
 name = "filetime"
-version = "0.2.13"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c122a393ea57648015bf06fbd3d372378992e86b9ff5a7a497b076a28c79efe"
+checksum = "1d34cfa13a63ae058bfa601fe9e313bbdb3746427c1459185464ce0fcf62e1e8"
 dependencies = [
 "cfg-if 1.0.0",
 "libc",
- "redox_syscall",
+ "redox_syscall 0.2.4",
 "winapi",
 ]

 [[package]]
 name = "futures"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c70be434c505aee38639abccb918163b63158a4b4bb791b45b7023044bdc3c9c"
+checksum = "da9052a1a50244d8d5aa9bf55cbc2fb6f357c86cc52e46c62ed390a7180cf150"
 dependencies = [
 "futures-channel",
 "futures-core",
@@ -358,9 +346,9 @@ dependencies = [

 [[package]]
 name = "futures-channel"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f01c61843314e95f96cc9245702248733a3a3d744e43e2e755e3c7af8348a0a9"
+checksum = "f2d31b7ec7efab6eefc7c57233bb10b847986139d88cc2f5a02a1ae6871a1846"
 dependencies = [
 "futures-core",
 "futures-sink",
@@ -368,15 +356,15 @@ dependencies = [

 [[package]]
 name = "futures-core"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db8d3b0917ff63a2a96173133c02818fac4a746b0a57569d3baca9ec0e945e08"
+checksum = "79e5145dde8da7d1b3892dad07a9c98fc04bc39892b1ecc9692cf53e2b780a65"

 [[package]]
 name = "futures-executor"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ee9ca2f7eb4475772cf39dd1cd06208dce2670ad38f4d9c7262b3e15f127068"
+checksum = "e9e59fdc009a4b3096bf94f740a0f2424c082521f20a9b08c5c07c48d90fd9b9"
 dependencies = [
 "futures-core",
 "futures-task",
@@ -385,9 +373,9 @@ dependencies = [

 [[package]]
 name = "futures-io"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e37c1a51b037b80922864b8eed90692c5cd8abd4c71ce49b77146caa47f3253b"
+checksum = "28be053525281ad8259d47e4de5de657b25e7bac113458555bb4b70bc6870500"

 [[package]]
 name = "futures-lite"
@@ -406,36 +394,36 @@ dependencies = [

 [[package]]
 name = "futures-macro"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f8719ca0e1f3c5e34f3efe4570ef2c0610ca6da85ae7990d472e9cbfba13664"
+checksum = "c287d25add322d9f9abdcdc5927ca398917996600182178774032e9f8258fedd"
 dependencies = [
 "proc-macro-hack",
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
 name = "futures-sink"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6adabac1290109cfa089f79192fb6244ad2c3f1cc2281f3e1dd987592b71feb"
+checksum = "caf5c69029bda2e743fddd0582d1083951d65cc9539aebf8812f36c3491342d6"

 [[package]]
 name = "futures-task"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92a0843a2ff66823a8f7c77bffe9a09be2b64e533562c412d63075643ec0038"
+checksum = "13de07eb8ea81ae445aca7b69f5f7bf15d7bf4912d8ca37d6645c77ae8a58d86"
 dependencies = [
 "once_cell",
 ]

 [[package]]
 name = "futures-util"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "036a2107cdeb57f6d7322f1b6c363dad67cd63ca3b7d1b925bdf75bd5d96cda9"
+checksum = "632a8cd0f2a4b3fdea1657f08bde063848c3bd00f9bbf6e256b8be78802e624b"
 dependencies = [
 "futures-channel",
 "futures-core",
@@ -479,14 +467,14 @@ checksum = "915ef07c710d84733522461de2a734d4d62a3fd39a4d4f404c2f385ef8618d05"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
 name = "hermit-abi"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
+checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
 dependencies = [
 "libc",
 ]
@@ -590,9 +578,9 @@ dependencies = [

 [[package]]
 name = "log"
-version = "0.4.11"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
+checksum = "fcf3805d4480bb5b86070dcfeb9e2cb2ebc148adb753c5cca5f884d1d65a42b2"
 dependencies = [
 "cfg-if 0.1.10",
 ]
@@ -739,9 +727,9 @@ checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"

 [[package]]
 name = "pin-project-lite"
-version = "0.2.1"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e36743d754ccdf9954c2e352ce2d4b106e024c814f6499c2dadff80da9a442d8"
+checksum = "439697af366c49a6d0a010c56a0d97685bc140ce0d377b13a2ea2aa42d64a827"

 [[package]]
 name = "pin-utils"
@@ -786,7 +774,7 @@ dependencies = [
 "proc-macro-error-attr",
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 "version_check",
 ]

@@ -809,9 +797,9 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"

 [[package]]
 name = "proc-macro-nested"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
+checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"

 [[package]]
 name = "proc-macro2"
@@ -849,6 +837,15 @@ version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"

+[[package]]
+name = "redox_syscall"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05ec8ca9416c5ea37062b502703cd7fcb207736bc294f6e0cf367ac6fc234570"
+dependencies = [
+ "bitflags 1.2.1",
+]
+
 [[package]]
 name = "redox_users"
 version = "0.3.5"
@@ -856,7 +853,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
 dependencies = [
 "getrandom",
- "redox_syscall",
+ "redox_syscall 0.1.57",
 "rust-argon2",
 ]

@@ -935,22 +932,22 @@ checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"

 [[package]]
 name = "serde"
-version = "1.0.118"
+version = "1.0.123"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
+checksum = "92d5161132722baa40d802cc70b15262b98258453e85e5d1d365c757c73869ae"
 dependencies = [
 "serde_derive",
 ]

 [[package]]
 name = "serde_derive"
-version = "1.0.118"
+version = "1.0.123"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c84d3526699cd55261af4b941e4e725444df67aa4f9e6a3564f18030d12672df"
+checksum = "9391c295d64fc0abb2c556bad848f33cb8296276b1ad2677d1ae1ace4f258f31"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
@@ -972,7 +969,7 @@ checksum = "2dc6b7951b17b051f3210b063f12cc17320e2fe30ae05b0fe2a3abb068551c76"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
@@ -989,7 +986,7 @@ checksum = "133659a15339456eeeb07572eb02a91c91e9815e9cbc89566944d2c8d3efdbf6"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
@@ -1021,9 +1018,9 @@ dependencies = [

 [[package]]
 name = "syn"
-version = "1.0.58"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc60a3d73ea6594cd712d830cc1f0390fd71542d8c8cd24e70cc54cdfd5e05d5"
+checksum = "c700597eca8a5a762beb35753ef6b94df201c81cca676604f547495a0d7f0081"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
@@ -1047,7 +1044,7 @@ checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
 dependencies = [
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 "unicode-xid 0.2.1",
 ]

@@ -1062,13 +1059,12 @@ dependencies = [

 [[package]]
 name = "tar"
-version = "0.4.30"
+version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "489997b7557e9a43e192c527face4feacc78bfbe6eed67fd55c4c9e381cba290"
+checksum = "0313546c01d59e29be4f09687bcb4fb6690cec931cc3607b6aec7a0e417f4cc6"
 dependencies = [
 "filetime",
 "libc",
- "redox_syscall",
 "xattr",
 ]

@@ -1083,11 +1079,11 @@ dependencies = [

 [[package]]
 name = "thread_local"
-version = "1.1.0"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb9bc092d0d51e76b2b19d9d85534ffc9ec2db959a2523cdae0697e2972cd447"
+checksum = "d8208a331e1cb318dd5bd76951d2b8fc48ca38a69f5f4e4af1b6a9f8c6236915"
 dependencies = [
- "lazy_static",
+ "once_cell",
 ]

 [[package]]
@@ -1313,14 +1309,14 @@ dependencies = [
 "proc-macro-crate",
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]

 [[package]]
 name = "zvariant"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bfdc513511335faee7b18d6e8b6086de555d6e8b0a598415571bb0f0b446519"
+checksum = "2fc67d552ac18ccd9e440f062f5b32c46776f96073122a8da2fe0c533833a213"
 dependencies = [
 "byteorder",
 "enumflags2",
@@ -1330,12 +1326,12 @@ dependencies = [

 [[package]]
 name = "zvariant_derive"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6651d08772eefc17d36ef4da3a521b2e5f87c10ef730125b83eb500512073c92"
+checksum = "eaee686340b5bff077d52423d8cc4f0f7cb323fe3f31ef676b8a3a2810bc53c5"
 dependencies = [
 "proc-macro-crate",
 "proc-macro2",
 "quote 1.0.8",
- "syn 1.0.58",
+ "syn 1.0.60",
 ]
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-members = ["asus-notify", "asus-nb-ctrl", "asus-nb", "ctrl-gfx"]
+members = ["asus-notify", "asus-nb-ctrl", "asus-nb"]

 [profile.release]
 lto = true
--- a/asus-nb-ctrl/Cargo.toml
+++ b/asus-nb-ctrl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "asus-nb-ctrl"
-version = "2.1.2"
+version = "2.2.0"
 license = "MPL-2.0"
 readme = "README.md"
 authors = ["Luke <luke@ljones.dev>"]
@@ -22,7 +22,6 @@ name = "asusd"
 path = "src/daemon.rs"

 [dependencies]
-ctrl-gfx = { path = "../ctrl-gfx" }
 asus-nb = { path = "../asus-nb" }
 rusb = "^0.6.0"
 udev = "^0.4.0"
@@ -47,4 +46,4 @@ rog_fan_curve = { version = "0.1.5", features = ["serde"] }
 # cpu power management
 intel-pstate = "^0.2.1"

-yansi-term = "^0.1"
+yansi-term = "^0.1"
--- a/asus-nb-ctrl/src/config.rs
+++ b/asus-nb-ctrl/src/config.rs
@@ -1,16 +1,51 @@
 use asus_nb::aura_modes::AuraModes;
-use log::{error, warn};
+use log::{error, info, warn};
 use rog_fan_curve::Curve;
 use serde_derive::{Deserialize, Serialize};
 use std::collections::BTreeMap;
 use std::fs::{File, OpenOptions};
 use std::io::{Read, Write};

+use crate::VERSION;
+
 pub static CONFIG_PATH: &str = "/etc/asusd/asusd.conf";

+/// for parsing old v2.1.2 config
+#[derive(Deserialize)]
+struct ConfigV212 {
+    gfx_managed: bool,
+    active_profile: String,
+    toggle_profiles: Vec<String>,
+    // TODO: remove power_profile
+    power_profile: u8,
+    bat_charge_limit: u8,
+    kbd_led_brightness: u8,
+    kbd_backlight_mode: u8,
+    kbd_backlight_modes: Vec<AuraModes>,
+    power_profiles: BTreeMap<String, Profile>,
+}
+
+impl ConfigV212 {
+    fn into_current(self) -> Config {
+        Config {
+            gfx_managed: self.gfx_managed,
+            gfx_nv_mode_is_dedicated: true,
+            active_profile: self.active_profile,
+            toggle_profiles: self.toggle_profiles,
+            power_profile: self.power_profile,
+            bat_charge_limit: self.bat_charge_limit,
+            kbd_led_brightness: self.kbd_led_brightness,
+            kbd_backlight_mode: self.kbd_backlight_mode,
+            kbd_backlight_modes: self.kbd_backlight_modes,
+            power_profiles: self.power_profiles,
+        }
+    }
+}
+
 #[derive(Default, Deserialize, Serialize)]
 pub struct Config {
    pub gfx_managed: bool,
+    pub gfx_nv_mode_is_dedicated: bool,
    pub active_profile: String,
    pub toggle_profiles: Vec<String>,
    // TODO: remove power_profile
@@ -24,7 +59,7 @@ pub struct Config {

 impl Config {
    /// `load` will attempt to read the config, and panic if the dir is missing
-    pub fn load(mut self, supported_led_modes: &[u8]) -> Self {
+    pub fn load(supported_led_modes: &[u8]) -> Self {
        let mut file = OpenOptions::new()
            .read(true)
            .write(true)
@@ -35,23 +70,30 @@ impl Config {
                CONFIG_PATH
            )); // okay to cause panic here
        let mut buf = String::new();
-        if let Ok(l) = file.read_to_string(&mut buf) {
-            if l == 0 {
-                self = Config::create_default(&mut file, &supported_led_modes);
+        if let Ok(read_len) = file.read_to_string(&mut buf) {
+            if read_len == 0 {
+                return Config::create_default(&mut file, &supported_led_modes);
            } else {
-                self = serde_json::from_str(&buf).unwrap_or_else(|_| {
-                    warn!("Could not deserialise {}", CONFIG_PATH);
-                    panic!("Please remove {} then restart asusd", CONFIG_PATH);
-                });
+                if let Ok(data) = serde_json::from_str(&buf) {
+                    return data;
+                } else if let Ok(data) = serde_json::from_str::<ConfigV212>(&buf) {
+                    let config = data.into_current();
+                    config.write();
+                    info!("Updated config version to: {}", VERSION);
+                    return config;
+                }
+                warn!("Could not deserialise {}", CONFIG_PATH);
+                panic!("Please remove {} then restart asusd", CONFIG_PATH);
            }
        }
-        self
+        Config::create_default(&mut file, &supported_led_modes)
    }

    fn create_default(file: &mut File, supported_led_modes: &[u8]) -> Self {
        // create a default config here
        let mut config = Config::default();
        config.gfx_managed = true;
+        config.gfx_nv_mode_is_dedicated = true;

        config.bat_charge_limit = 100;
        config.kbd_backlight_mode = 0;
--- a/asus-nb-ctrl/src/ctrl_anime.rs
+++ b/asus-nb-ctrl/src/ctrl_anime.rs
@@ -21,6 +21,20 @@ use std::error::Error;
 use std::time::Duration;
 use zbus::dbus_interface;

+use crate::GetSupported;
+
+use serde_derive::{Deserialize, Serialize};
+#[derive(Serialize, Deserialize)]
+pub struct AnimeSupportedFunctions(bool);
+
+impl GetSupported for CtrlAnimeDisplay {
+    type A = AnimeSupportedFunctions;
+
+    fn get_supported() -> Self::A {
+        AnimeSupportedFunctions(CtrlAnimeDisplay::get_device(0x0b05, 0x193b).is_ok())
+    }
+}
+
 #[allow(dead_code)]
 #[derive(Debug)]
 pub enum AnimatrixCommand {
--- a/asus-nb-ctrl/src/ctrl_charge.rs
+++ b/asus-nb-ctrl/src/ctrl_charge.rs
@@ -1,6 +1,7 @@
-use crate::{config::Config, error::RogError};
+use crate::{config::Config, error::RogError, GetSupported};
 //use crate::dbus::DbusEvents;
 use log::{info, warn};
+use serde_derive::{Deserialize, Serialize};
 use std::convert::TryInto;
 use std::fs::OpenOptions;
 use std::io::Write;
@@ -11,8 +12,22 @@ use zbus::dbus_interface;

 static BAT_CHARGE_PATH: &str = "/sys/class/power_supply/BAT0/charge_control_end_threshold";

+#[derive(Serialize, Deserialize)]
+pub struct ChargeSupportedFunctions {
+    pub charge_level_set: bool,
+}
+
+impl GetSupported for CtrlCharge {
+    type A = ChargeSupportedFunctions;
+
+    fn get_supported() -> Self::A {
+        ChargeSupportedFunctions {
+            charge_level_set: CtrlCharge::get_battery_path().is_ok(),
+        }
+    }
+}
+
 pub struct CtrlCharge {
-    path: &'static str,
    config: Arc<Mutex<Config>>,
 }

@@ -43,7 +58,7 @@ impl CtrlCharge {
    }

    #[dbus_interface(signal)]
-    pub fn notify_charge(&self, limit: u8) -> zbus::Result<()>;
+    pub fn notify_charge(&self, limit: u8) -> zbus::Result<()> {}
 }

 impl crate::ZbusAdd for CtrlCharge {
@@ -62,7 +77,6 @@ impl crate::Reloadable for CtrlCharge {
    fn reload(&mut self) -> Result<(), RogError> {
        if let Ok(mut config) = self.config.try_lock() {
            config.read();
-            info!("Reloaded battery charge limit");
            self.set(config.bat_charge_limit, &mut config)?;
        }
        Ok(())
@@ -71,9 +85,8 @@ impl crate::Reloadable for CtrlCharge {

 impl CtrlCharge {
    pub fn new(config: Arc<Mutex<Config>>) -> Result<Self, RogError> {
-        let path = CtrlCharge::get_battery_path()?;
-        info!("Device has battery charge threshold control");
-        Ok(CtrlCharge { path, config })
+        CtrlCharge::get_battery_path()?;
+        Ok(CtrlCharge { config })
    }

    fn get_battery_path() -> Result<&'static str, RogError> {
@@ -97,10 +110,10 @@ impl CtrlCharge {

        let mut file = OpenOptions::new()
            .write(true)
-            .open(self.path)
-            .map_err(|err| RogError::Path(self.path.into(), err))?;
+            .open(BAT_CHARGE_PATH)
+            .map_err(|err| RogError::Path(BAT_CHARGE_PATH.into(), err))?;
        file.write_all(limit.to_string().as_bytes())
-            .map_err(|err| RogError::Write(self.path.into(), err))?;
+            .map_err(|err| RogError::Write(BAT_CHARGE_PATH.into(), err))?;
        info!("Battery charge limit: {}", limit);

        config.read();
--- a/asus-nb-ctrl/src/ctrl_fan_cpu.rs
+++ b/asus-nb-ctrl/src/ctrl_fan_cpu.rs
@@ -1,6 +1,10 @@
-use crate::config::{Config, Profile};
+use crate::{
+    config::{Config, Profile},
+    GetSupported,
+};
 use asus_nb::profile::ProfileEvent;
 use log::{info, warn};
+use serde_derive::{Deserialize, Serialize};
 use std::convert::TryInto;
 use std::fs::OpenOptions;
 use std::io::{Read, Write};
@@ -19,6 +23,25 @@ pub struct CtrlFanAndCPU {
    config: Arc<Mutex<Config>>,
 }

+#[derive(Serialize, Deserialize)]
+pub struct FanCpuSupportedFunctions {
+    pub stock_fan_modes: bool,
+    pub min_max_freq: bool,
+    pub fan_curve_set: bool,
+}
+
+impl GetSupported for CtrlFanAndCPU {
+    type A = FanCpuSupportedFunctions;
+
+    fn get_supported() -> Self::A {
+        FanCpuSupportedFunctions {
+            stock_fan_modes: CtrlFanAndCPU::get_fan_path().is_ok(),
+            min_max_freq: intel_pstate::PState::new().is_ok(),
+            fan_curve_set: rog_fan_curve::Board::from_board_name().is_some(),
+        }
+    }
+}
+
 pub struct DbusFanAndCpu {
    inner: Arc<Mutex<CtrlFanAndCPU>>,
 }
@@ -101,7 +124,7 @@ impl DbusFanAndCpu {
    }

    #[dbus_interface(signal)]
-    fn notify_profile(&self, profile: &str) -> zbus::Result<()>;
+    fn notify_profile(&self, profile: &str) -> zbus::Result<()> {}
 }

 impl crate::ZbusAdd for DbusFanAndCpu {
--- a/asus-nb-ctrl/src/ctrl_gfx/error.rs
+++ b/asus-nb-ctrl/src/ctrl_gfx/error.rs
--- a/asus-nb-ctrl/src/ctrl_gfx/gfx.rs
+++ b/asus-nb-ctrl/src/ctrl_gfx/gfx.rs
@@ -1,16 +1,19 @@
+use ctrl_gfx::error::GfxError;
+use ctrl_gfx::*;
+use ctrl_rog_bios::CtrlRogBios;
 use log::{error, info, warn};
-use std::error::Error;
 use std::io::Write;
 use std::iter::FromIterator;
 use std::path::Path;
 use std::process::Command;
 use std::str::FromStr;
+use std::{error::Error, sync::Arc, sync::Mutex};
 use sysfs_class::{PciDevice, SysClass};
+use system::{GraphicsDevice, Module, PciBus};
+use vendors::{GfxCtrlAction, GfxVendors};
 use zbus::dbus_interface;

-use crate::vendors::*;
 use crate::*;
-use crate::{error::GfxError, system::*};

 pub struct CtrlGraphics {
    bus: PciBus,
@@ -20,6 +23,7 @@ pub struct CtrlGraphics {
    #[allow(dead_code)]
    other: Vec<GraphicsDevice>,
    initfs_cmd: Option<Command>,
+    config: Arc<Mutex<Config>>,
 }

 trait Dbus {
@@ -30,10 +34,8 @@ trait Dbus {
    fn notify_action(&self, action: &str) -> zbus::Result<()>;
 }

-#[cfg(feature = "use-zbus")]
 use std::convert::TryInto;

-#[cfg(feature = "use-zbus")]
 #[dbus_interface(name = "org.asuslinux.Daemon")]
 impl Dbus for CtrlGraphics {
    fn vendor(&self) -> String {
@@ -58,14 +60,14 @@ impl Dbus for CtrlGraphics {
    }

    #[dbus_interface(signal)]
-    fn notify_gfx(&self, vendor: &str) -> zbus::Result<()>;
+    fn notify_gfx(&self, vendor: &str) -> zbus::Result<()> {}

    #[dbus_interface(signal)]
-    fn notify_action(&self, action: &str) -> zbus::Result<()>;
+    fn notify_action(&self, action: &str) -> zbus::Result<()> {}
 }

 impl CtrlGraphics {
-    pub fn new() -> std::io::Result<CtrlGraphics> {
+    pub fn new(config: Arc<Mutex<Config>>) -> std::io::Result<CtrlGraphics> {
        let bus = PciBus::new()?;

        info!("Rescanning PCI bus");
@@ -138,13 +140,16 @@ impl CtrlGraphics {
            nvidia,
            other,
            initfs_cmd,
+            config,
        })
    }

-    #[cfg(feature = "use-zbus")]
    pub fn add_to_server(self, server: &mut zbus::ObjectServer) {
        server
-            .at(&"/org/asuslinux/Gfx".try_into().unwrap(), self)
+            .at(
+                &"/org/asuslinux/Gfx".try_into().expect("Some fail here"),
+                self,
+            )
            .map_err(|err| {
                warn!("CtrlGraphics: add_to_server {}", err);
                err
@@ -158,10 +163,6 @@ impl CtrlGraphics {
        Ok(())
    }

-    // fn can_switch(&self) -> bool {
-    //     !self.nvidia.is_empty() && (!self.intel.is_empty() || !self.amd.is_empty())
-    // }
-
    fn get_prime_discrete() -> Result<String, GfxError> {
        let s = std::fs::read_to_string(PRIME_DISCRETE_PATH)
            .map_err(|err| GfxError::Read(PRIME_DISCRETE_PATH.into(), err))?
@@ -220,10 +221,7 @@ impl CtrlGraphics {
        Ok(x)
    }

-    /// Write out config files if required, enable/disable relevant services, and update the ramdisk
-    pub fn set(&mut self, vendor: GfxVendors) -> Result<String, GfxError> {
-        //self.switchable_or_fail()?;
-
+    pub fn set_gfx_config(vendor: GfxVendors) -> Result<(), GfxError> {
        let mode = if vendor == GfxVendors::Hybrid {
            "on-demand\n"
        } else if vendor == GfxVendors::Nvidia {
@@ -236,10 +234,6 @@ impl CtrlGraphics {
        info!("Setting {} to {}", PRIME_DISCRETE_PATH, mode);
        Self::set_prime_discrete(mode)?;

-        // Switching from hybrid to/from nvidia shouldn't require a ramdisk update
-        // or a reboot.
-        let no_reboot = Self::is_switching_prime_modes(&vendor)?;
-
        {
            info!("Writing {}", MODPROBE_PATH);

@@ -307,6 +301,32 @@ impl CtrlGraphics {
                status
            );
        }
+        Ok(())
+    }
+
+    /// Write out config files if required, enable/disable relevant services, and update the ramdisk
+    pub fn set(&mut self, vendor: GfxVendors) -> Result<String, GfxError> {
+        if CtrlRogBios::has_dedicated_gfx_toggle() {
+            if let Ok(config) = self.config.clone().try_lock() {
+                // Switch to dedicated if config says to do so
+                if config.gfx_nv_mode_is_dedicated && vendor == GfxVendors::Nvidia {
+                    CtrlRogBios::set_gfx_mode(true)
+                        .unwrap_or_else(|err| warn!("Gfx controller: {}", err));
+                } else if let Ok(ded) = CtrlRogBios::get_gfx_mode() {
+                    // otherwise if switching to non-Nvidia mode turn off dedicated mode
+                    if ded == 1 && vendor != GfxVendors::Nvidia {
+                        CtrlRogBios::set_gfx_mode(false)
+                            .unwrap_or_else(|err| warn!("Gfx controller: {}", err));
+                    }
+                }
+            }
+        }
+
+        // Switching from hybrid to/from nvidia shouldn't require a ramdisk update
+        // or a reboot.
+        let no_reboot = Self::is_switching_prime_modes(&vendor)?;
+
+        Self::set_gfx_config(vendor)?;

        let mut required_action = GfxCtrlAction::None;
        if !no_reboot {
@@ -329,12 +349,6 @@ impl CtrlGraphics {
        Ok(required_action.into())
    }

-    // pub fn get_power(&self) -> Option<bool> {
-    //     if self.can_switch() {
-    //         return Some(self.nvidia.iter().any(GraphicsDevice::exists));
-    //     }
-    //     None
-    // }
    pub fn get_runtime_status() -> Result<String, GfxError> {
        const PATH: &str = "/sys/bus/pci/devices/0000:01:00.0/power/runtime_status";
        let buf = std::fs::read_to_string(PATH).map_err(|err| GfxError::Read(PATH.into(), err))?;
@@ -342,8 +356,6 @@ impl CtrlGraphics {
    }

    fn set_power(&self, power: bool) -> Result<(), GfxError> {
-        // self.switchable_or_fail()?;
-
        if power {
            info!("Enabling graphics power");
            self.bus
--- a/asus-nb-ctrl/src/ctrl_gfx/mod.rs
+++ b/asus-nb-ctrl/src/ctrl_gfx/mod.rs
@@ -2,7 +2,7 @@ pub mod vendors;

 pub mod error;

-pub mod ctrl_gfx;
+pub mod gfx;

 pub mod system;

--- a/asus-nb-ctrl/src/ctrl_gfx/system.rs
+++ b/asus-nb-ctrl/src/ctrl_gfx/system.rs
--- a/asus-nb-ctrl/src/ctrl_gfx/vendors.rs
+++ b/asus-nb-ctrl/src/ctrl_gfx/vendors.rs
@@ -6,9 +6,10 @@ pub enum GfxVendors {
    Hybrid,
 }

-use crate::error::GfxError;
 use std::str::FromStr;

+use super::error::GfxError;
+
 impl FromStr for GfxVendors {
    type Err = GfxError;

--- a/asus-nb-ctrl/src/ctrl_leds.rs
+++ b/asus-nb-ctrl/src/ctrl_leds.rs
@@ -4,8 +4,17 @@ static LED_SET: [u8; 17] = [0x5d, 0xb5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

 static KBD_BRIGHT_PATH: &str = "/sys/class/leds/asus::kbd_backlight/brightness";

-use crate::{config::Config, error::RogError, laptops::HELP_ADDRESS};
-use asus_nb::{aura_brightness_bytes, aura_modes::AuraModes, fancy::KeyColourArray, LED_MSG_LEN};
+use crate::{
+    config::Config,
+    error::RogError,
+    laptops::{match_laptop, HELP_ADDRESS},
+};
+use asus_nb::{
+    aura_brightness_bytes,
+    aura_modes::{AuraModes, PER_KEY},
+    fancy::KeyColourArray,
+    LED_MSG_LEN,
+};
 use log::{info, warn};
 use std::fs::OpenOptions;
 use std::io::{Read, Write};
@@ -14,6 +23,44 @@ use std::sync::Mutex;
 use std::{convert::TryInto, path::Path};
 use zbus::dbus_interface;

+use crate::GetSupported;
+
+use serde_derive::{Deserialize, Serialize};
+#[derive(Serialize, Deserialize)]
+pub struct LedSupportedFunctions {
+    pub brightness_set: bool,
+    pub stock_led_modes: Option<Vec<u8>>,
+    pub per_key_led_mode: bool,
+}
+
+impl GetSupported for CtrlKbdBacklight {
+    type A = LedSupportedFunctions;
+
+    fn get_supported() -> Self::A {
+        // let mode = <&str>::from(&<AuraModes>::from(*mode));
+        let mut stock_led_modes = None;
+        let mut per_key_led_mode = false;
+        if let Some(laptop) = match_laptop() {
+            let modes = laptop.supported_modes().to_vec();
+            if modes.contains(&PER_KEY) {
+                per_key_led_mode = true;
+                let modes = modes
+                    .iter()
+                    .filter(|x| **x != PER_KEY)
+                    .map(|x| *x)
+                    .collect();
+                stock_led_modes = Some(modes);
+            }
+        }
+
+        LedSupportedFunctions {
+            brightness_set: CtrlKbdBacklight::get_kbd_bright_path().is_ok(),
+            stock_led_modes,
+            per_key_led_mode,
+        }
+    }
+}
+
 pub struct CtrlKbdBacklight {
    led_node: Option<String>,
    #[allow(dead_code)]
--- a/asus-nb-ctrl/src/ctrl_rog_bios.rs
+++ b/asus-nb-ctrl/src/ctrl_rog_bios.rs
@@ -0,0 +1,261 @@
+use crate::{
+    config::Config,
+    ctrl_gfx::{gfx::CtrlGraphics, vendors::GfxVendors},
+    error::RogError,
+    GetSupported,
+};
+//use crate::dbus::DbusEvents;
+use log::{info, warn};
+use serde_derive::{Deserialize, Serialize};
+use std::convert::TryInto;
+use std::fs::OpenOptions;
+use std::io::{Read, Write};
+use std::path::Path;
+use std::sync::Arc;
+use std::sync::Mutex;
+use zbus::dbus_interface;
+
+static ASUS_SWITCH_GRAPHIC_MODE: &str =
+    "/sys/firmware/efi/efivars/AsusSwitchGraphicMode-607005d5-3f75-4b2e-98f0-85ba66797a3e";
+static ASUS_POST_LOGO_SOUND: &str =
+    "/sys/firmware/efi/efivars/AsusPostLogoSound-607005d5-3f75-4b2e-98f0-85ba66797a3e";
+
+pub struct CtrlRogBios {
+    config: Arc<Mutex<Config>>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct RogBiosSupportedFunctions {
+    pub post_sound_toggle: bool,
+    pub dedicated_gfx_toggle: bool,
+}
+
+impl GetSupported for CtrlRogBios {
+    type A = RogBiosSupportedFunctions;
+
+    fn get_supported() -> Self::A {
+        RogBiosSupportedFunctions {
+            post_sound_toggle: CtrlRogBios::check_path_exists(ASUS_POST_LOGO_SOUND).is_ok(),
+            dedicated_gfx_toggle: CtrlRogBios::check_path_exists(ASUS_SWITCH_GRAPHIC_MODE).is_ok(),
+        }
+    }
+}
+
+#[dbus_interface(name = "org.asuslinux.Daemon")]
+impl CtrlRogBios {
+    pub fn set_dedicated_graphic_mode(&mut self, dedicated: bool) {
+        Self::set_gfx_mode(dedicated)
+            .map_err(|err| {
+                warn!("CtrlRogBios: set_asus_switch_graphic_mode {}", err);
+                err
+            })
+            .ok();
+        self.notify_dedicated_graphic_mode(dedicated)
+            .map_err(|err| {
+                warn!("CtrlRogBios: notify_asus_switch_graphic_mode {}", err);
+                err
+            })
+            .ok();
+    }
+
+    pub fn dedicated_graphic_mode(&self) -> i8 {
+        Self::get_gfx_mode()
+            .map_err(|err| {
+                warn!("CtrlRogBios: get_gfx_mode {}", err);
+                err
+            })
+            .unwrap_or(-1)
+    }
+
+    #[dbus_interface(signal)]
+    pub fn notify_dedicated_graphic_mode(&self, dedicated: bool) -> zbus::Result<()> {}
+
+    // // // // // // // // // //
+
+    pub fn set_post_boot_sound(&mut self, on: bool) {
+        Self::set_boot_sound(on)
+            .map_err(|err| {
+                warn!("CtrlRogBios: set_post_boot_sound {}", err);
+                err
+            })
+            .ok();
+        self.notify_post_boot_sound(on)
+            .map_err(|err| {
+                warn!("CtrlRogBios: notify_post_boot_sound {}", err);
+                err
+            })
+            .ok();
+    }
+
+    pub fn post_boot_sound(&self) -> i8 {
+        Self::get_boot_sound()
+            .map_err(|err| {
+                warn!("CtrlRogBios: get_boot_sound {}", err);
+                err
+            })
+            .unwrap_or(-1)
+    }
+
+    #[dbus_interface(signal)]
+    pub fn notify_post_boot_sound(&self, dedicated: bool) -> zbus::Result<()> {}
+}
+
+impl crate::ZbusAdd for CtrlRogBios {
+    fn add_to_server(self, server: &mut zbus::ObjectServer) {
+        server
+            .at(&"/org/asuslinux/RogBios".try_into().unwrap(), self)
+            .map_err(|err| {
+                warn!("CtrlRogBios: add_to_server {}", err);
+                err
+            })
+            .ok();
+    }
+}
+
+impl crate::Reloadable for CtrlRogBios {
+    fn reload(&mut self) -> Result<(), RogError> {
+        Ok(())
+    }
+}
+
+impl CtrlRogBios {
+    pub fn new(config: Arc<Mutex<Config>>) -> Result<Self, RogError> {
+        match CtrlRogBios::check_path_exists(ASUS_SWITCH_GRAPHIC_MODE) {
+            Ok(_) => {
+                CtrlRogBios::set_path_mutable(ASUS_SWITCH_GRAPHIC_MODE)?;
+            }
+            Err(err) => {
+                info!("ROG Switchable Graphics (bios) not detected: {}", err);
+            }
+        }
+
+        match CtrlRogBios::check_path_exists(ASUS_POST_LOGO_SOUND) {
+            Ok(_) => {
+                CtrlRogBios::set_path_mutable(ASUS_POST_LOGO_SOUND)?;
+            }
+            Err(err) => {
+                info!("ROG boot sound toggle (bios) not detected: {}", err);
+            }
+        }
+
+        Ok(CtrlRogBios { config })
+    }
+
+    fn set_path_mutable(path: &str) -> Result<(), RogError> {
+        use std::process::Command;
+
+        let output = Command::new("/usr/bin/chattr")
+            .arg("-i")
+            .arg(path)
+            .output()
+            .map_err(|err| RogError::Path(path.into(), err))?;
+        info!("Set {} writeable: status: {}", path, output.status);
+        Ok(())
+    }
+
+    fn check_path_exists(path: &str) -> Result<(), RogError> {
+        if Path::new(path).exists() {
+            Ok(())
+        } else {
+            Err(RogError::MissingFunction(path.into()))
+        }
+    }
+
+    pub fn has_dedicated_gfx_toggle() -> bool {
+        if CtrlRogBios::check_path_exists(ASUS_SWITCH_GRAPHIC_MODE).is_ok() {
+            return true;
+        }
+        false
+    }
+
+    pub fn get_gfx_mode() -> Result<i8, RogError> {
+        let path = ASUS_SWITCH_GRAPHIC_MODE;
+        let mut file = OpenOptions::new()
+            .read(true)
+            .open(path)
+            .map_err(|err| RogError::Path(path.into(), err))?;
+
+        let mut data = Vec::new();
+        file.read_to_end(&mut data)
+            .map_err(|err| RogError::Read(path.into(), err))?;
+
+        let idx = data.len() - 1;
+        Ok(data[idx] as i8)
+    }
+
+    pub(super) fn set_gfx_mode(dedicated: bool) -> Result<(), RogError> {
+        let path = ASUS_SWITCH_GRAPHIC_MODE;
+        let mut file = OpenOptions::new()
+            .read(true)
+            .write(true)
+            .open(path)
+            .map_err(|err| RogError::Path(path.into(), err))?;
+
+        let mut data = Vec::new();
+        file.read_to_end(&mut data).unwrap();
+
+        let idx = data.len() - 1;
+        if dedicated {
+            data[idx] = 1;
+            info!("Set system-level graphics mode: Dedicated Nvidia");
+        } else {
+            data[idx] = 0;
+            info!("Set system-level graphics mode: Optimus");
+        }
+        file.write_all(&data)
+            .map_err(|err| RogError::Path(path.into(), err))?;
+
+        if let Ok(ded) = CtrlRogBios::get_gfx_mode() {
+            if let Ok(vendor) = CtrlGraphics::get_vendor() {
+                if ded == 1 && vendor != "nvidia" {
+                    warn!("Dedicated GFX toggle is on but driver mode is not nvidia \nSetting to nvidia driver mode");
+                    CtrlGraphics::set_gfx_config(GfxVendors::Nvidia)
+                        .unwrap_or_else(|err| warn!("Gfx controller: {}", err));
+                }
+            }
+        }
+
+        Ok(())
+    }
+
+    pub fn get_boot_sound() -> Result<i8, RogError> {
+        let path = ASUS_POST_LOGO_SOUND;
+        let mut file = OpenOptions::new()
+            .read(true)
+            .open(path)
+            .map_err(|err| RogError::Path(path.into(), err))?;
+
+        let mut data = Vec::new();
+        file.read_to_end(&mut data)
+            .map_err(|err| RogError::Read(path.into(), err))?;
+
+        let idx = data.len() - 1;
+        Ok(data[idx] as i8)
+    }
+
+    pub(super) fn set_boot_sound(on: bool) -> Result<(), RogError> {
+        let path = ASUS_POST_LOGO_SOUND;
+        let mut file = OpenOptions::new()
+            .read(true)
+            .write(true)
+            .open(path)
+            .map_err(|err| RogError::Path(path.into(), err))?;
+
+        let mut data = Vec::new();
+        file.read_to_end(&mut data)
+            .map_err(|err| RogError::Read(path.into(), err))?;
+
+        let idx = data.len() - 1;
+        if on {
+            data[idx] = 1;
+            info!("Set boot POST sound on");
+        } else {
+            data[idx] = 0;
+            info!("Set boot POST sound off");
+        }
+        file.write_all(&data)
+            .map_err(|err| RogError::Path(path.into(), err))?;
+
+        Ok(())
+    }
+}
--- a/asus-nb-ctrl/src/daemon.rs
+++ b/asus-nb-ctrl/src/daemon.rs
@@ -1,10 +1,14 @@
-use ctrl_gfx::ctrl_gfx::CtrlGraphics;
-use daemon::config::Config;
-use daemon::ctrl_anime::CtrlAnimeDisplay;
 use daemon::ctrl_charge::CtrlCharge;
 use daemon::ctrl_fan_cpu::{CtrlFanAndCPU, DbusFanAndCpu};
 use daemon::ctrl_leds::{CtrlKbdBacklight, DbusKbdBacklight};
 use daemon::laptops::match_laptop;
+use daemon::{
+    config::Config, laptops::print_board_info, supported::SupportedFunctions, GetSupported,
+};
+use daemon::{
+    ctrl_anime::CtrlAnimeDisplay,
+    ctrl_gfx::{gfx::CtrlGraphics, vendors::GfxVendors},
+};

 use asus_nb::DBUS_NAME;
 use daemon::{CtrlTask, Reloadable, ZbusAdd};
@@ -15,6 +19,7 @@ use std::io::Write;
 use std::sync::Arc;
 use std::sync::Mutex;

+use daemon::ctrl_rog_bios::CtrlRogBios;
 use std::convert::Into;
 use std::convert::TryInto;
 use zbus::fdo;
@@ -40,14 +45,16 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
 // - to maintain constant times of 1ms, per-key colours should use
 //   the effect endpoint so that the complete colour block is written
 //   as fast as 1ms per row of the matrix inside it. (10ms total time)
-//
-// DBUS processing takes 6ms if not tokiod
 fn start_daemon() -> Result<(), Box<dyn Error>> {
+    let supported = SupportedFunctions::get_supported();
+    print_board_info();
+    println!("{}", serde_json::to_string_pretty(&supported).unwrap());
+
    let laptop = match_laptop();
    let config = if let Some(laptop) = laptop.as_ref() {
-        Config::default().load(laptop.supported_modes())
+        Config::load(laptop.supported_modes())
    } else {
-        Config::default().load(&[])
+        Config::load(&[])
    };

    let connection = Connection::new_system()?;
@@ -55,9 +62,24 @@ fn start_daemon() -> Result<(), Box<dyn Error>> {
        .request_name(DBUS_NAME, fdo::RequestNameFlags::ReplaceExisting.into())?;
    let mut object_server = zbus::ObjectServer::new(&connection);

+    supported.add_to_server(&mut object_server);
+
    let enable_gfx_switching = config.gfx_managed;
    let config = Arc::new(Mutex::new(config));

+    match CtrlRogBios::new(config.clone()) {
+        Ok(mut ctrl) => {
+            // Do a reload of any settings
+            ctrl.reload()
+                .unwrap_or_else(|err| warn!("Battery charge limit: {}", err));
+            // Then register to dbus server
+            ctrl.add_to_server(&mut object_server);
+        }
+        Err(err) => {
+            error!("rog_bios_control: {}", err);
+        }
+    }
+
    match CtrlCharge::new(config.clone()) {
        Ok(mut ctrl) => {
            // Do a reload of any settings
@@ -81,10 +103,25 @@ fn start_daemon() -> Result<(), Box<dyn Error>> {
    }

    if enable_gfx_switching {
-        match CtrlGraphics::new() {
+        match CtrlGraphics::new(config.clone()) {
            Ok(mut ctrl) => {
-                ctrl.reload()
-                    .unwrap_or_else(|err| warn!("Gfx controller: {}", err));
+                // Need to check if a laptop has the dedicated gfx switch
+                if CtrlRogBios::has_dedicated_gfx_toggle() {
+                    if let Ok(ded) = CtrlRogBios::get_gfx_mode() {
+                        if let Ok(vendor) = CtrlGraphics::get_vendor() {
+                            if ded == 1 && vendor != "nvidia" {
+                                error!("Dedicated GFX toggle is on but driver mode is not nvidia \nSetting to nvidia driver mode");
+                                error!("You must reboot to enable Nvidia driver");
+                                ctrl.set(GfxVendors::Nvidia)?;
+                            } else if ded == 0 {
+                                info!("Dedicated GFX toggle is off");
+                            }
+                        }
+                    }
+                } else {
+                    ctrl.reload()
+                        .unwrap_or_else(|err| warn!("Gfx controller: {}", err));
+                }
                ctrl.add_to_server(&mut object_server);
            }
            Err(err) => {
--- a/asus-nb-ctrl/src/error.rs
+++ b/asus-nb-ctrl/src/error.rs
@@ -20,6 +20,7 @@ pub enum RogError {
    DoTask(String),
    MissingFunction(String),
    MissingLedBrightNode(String, std::io::Error),
+    ReloadFail(String),
 }

 impl fmt::Display for RogError {
@@ -41,6 +42,7 @@ impl fmt::Display for RogError {
            RogError::DoTask(deets) => write!(f, "Task error: {}", deets),
            RogError::MissingFunction(deets) => write!(f, "Missing functionality: {}", deets),
            RogError::MissingLedBrightNode(path, error) => write!(f, "Led node at {} is missing, please check you have the required patch or dkms module installed: {}", path, error),
+            RogError::ReloadFail(deets) => write!(f, "Task error: {}", deets),
        }
    }
 }
--- a/asus-nb-ctrl/src/laptops.rs
+++ b/asus-nb-ctrl/src/laptops.rs
@@ -27,13 +27,12 @@ impl LaptopBase {
 }

 pub fn match_laptop() -> Option<LaptopBase> {
-    for device in rusb::devices().unwrap().iter() {
-        let device_desc = device.device_descriptor().unwrap();
+    for device in rusb::devices().expect("Failed here").iter() {
+        let device_desc = device.device_descriptor().expect("Failed there");
        if device_desc.vendor_id() == 0x0b05 {
            match device_desc.product_id() {
                0x1866 => {
                    let laptop = select_1866_device("1866".to_owned());
-                    print_modes(&laptop.supported_modes);
                    return Some(laptop);
                }
                0x1869 => return Some(select_1866_device("1869".to_owned())),
@@ -61,10 +60,6 @@ fn select_1866_device(prod: String) -> LaptopBase {
    let dmi = sysfs_class::DmiId::default();
    let board_name = dmi.board_name().expect("Could not get board_name");
    let prod_family = dmi.product_family().expect("Could not get product_family");
-    let prod_name = dmi.product_name().expect("Could not get product_name");
-
-    info!("Product name: {}", prod_name.trim());
-    info!("Board name: {}", board_name.trim());

    let mut laptop = LaptopBase {
        usb_product: prod,
@@ -81,7 +76,18 @@ fn select_1866_device(prod: String) -> LaptopBase {
    laptop
 }

-fn print_modes(supported_modes: &[u8]) {
+pub fn print_board_info() {
+    let dmi = sysfs_class::DmiId::default();
+    let board_name = dmi.board_name().expect("Could not get board_name");
+    let prod_name = dmi.product_name().expect("Could not get product_name");
+    let prod_family = dmi.product_family().expect("Could not get product_family");
+
+    info!("Product name: {}", prod_name.trim());
+    info!("Product family: {}", prod_family.trim());
+    info!("Board name: {}", board_name.trim());
+}
+
+pub fn print_modes(supported_modes: &[u8]) {
    if !supported_modes.is_empty() {
        info!("Supported Keyboard LED modes are:");
        for mode in supported_modes {
--- a/asus-nb-ctrl/src/lib.rs
+++ b/asus-nb-ctrl/src/lib.rs
@@ -8,11 +8,17 @@ pub mod ctrl_charge;
 ///
 pub mod ctrl_fan_cpu;
 ///
-pub mod ctrl_leds;
+pub mod ctrl_gfx;
 ///
+pub mod ctrl_leds;
+/// Control ASUS bios function such as boot sound, Optimus/Dedicated gfx mode
+pub mod ctrl_rog_bios;
 /// Laptop matching to determine capabilities
 pub mod laptops;

+/// Fetch all supported functions for the laptop
+pub mod supported;
+
 mod error;

 use crate::error::RogError;
@@ -38,3 +44,9 @@ pub trait CtrlTaskComplex {

    fn do_task(&mut self, config: &mut Config, event: Self::A);
 }
+
+pub trait GetSupported {
+    type A;
+
+    fn get_supported() -> Self::A;
+}
--- a/asus-nb-ctrl/src/main.rs
+++ b/asus-nb-ctrl/src/main.rs
@@ -4,8 +4,7 @@ use asus_nb::{
    core_dbus::AuraDbusClient,
    profile::{ProfileCommand, ProfileEvent},
 };
-use ctrl_gfx::vendors::GfxVendors;
-use daemon::ctrl_fan_cpu::FanLevel;
+use daemon::{ctrl_fan_cpu::FanLevel, ctrl_gfx::vendors::GfxVendors};
 use gumdrop::{Opt, Options};
 use log::LevelFilter;
 use std::{env::args, io::Write, process::Command};
@@ -18,11 +17,13 @@ struct CLIStart {
    help: bool,
    #[options(help = "show program version number")]
    version: bool,
-    #[options(meta = "VAL", help = "<off, low, med, high>")]
+    #[options(help = "show supported functions of this laptop")]
+    show_supported: bool,
+    #[options(meta = "", help = "<off, low, med, high>")]
    kbd_bright: Option<LedBrightness>,
-    #[options(meta = "PWR", help = "<silent, normal, boost>")]
+    #[options(meta = "", help = "<silent, normal, boost>")]
    pwr_profile: Option<FanLevel>,
-    #[options(meta = "CHRG", help = "<20-100>")]
+    #[options(meta = "", help = "<20-100>")]
    chg_limit: Option<u8>,
    #[options(command)]
    command: Option<CliCommand>,
@@ -38,6 +39,8 @@ enum CliCommand {
    Graphics(GraphicsCommand),
    #[options(name = "anime", help = "Manage AniMe Matrix")]
    AniMe(AniMeCommand),
+    #[options(help = "Change bios settings")]
+    Bios(BiosCommand),
 }

 #[derive(Options)]
@@ -56,7 +59,10 @@ struct LedModeCommand {
 struct GraphicsCommand {
    #[options(help = "print help message")]
    help: bool,
-    #[options(help = "Set graphics mode: <nvidia, hybrid, compute, integrated>")]
+    #[options(
+        meta = "",
+        help = "Set graphics mode: <nvidia, hybrid, compute, integrated>"
+    )]
    mode: Option<GfxVendors>,
    #[options(help = "Get the current mode")]
    get: bool,
@@ -70,14 +76,31 @@ struct GraphicsCommand {
 struct AniMeCommand {
    #[options(help = "print help message")]
    help: bool,
-    #[options(help = "turn on/off the panel (accept/reject write requests)")]
+    #[options(
+        meta = "",
+        help = "turn on/off the panel (accept/reject write requests)"
+    )]
    turn: Option<AniMeStatusValue>,
-    #[options(help = "turn on/off the panel at boot (with Asus effect)")]
+    #[options(meta = "", help = "turn on/off the panel at boot (with Asus effect)")]
    boot: Option<AniMeStatusValue>,
    #[options(command)]
    command: Option<AniMeActions>,
 }

+#[derive(Options, Debug)]
+struct BiosCommand {
+    #[options(help = "print help message")]
+    help: bool,
+    #[options(meta = "", no_long, help = "toggle bios POST sound")]
+    post_sound_set: Option<bool>,
+    #[options(no_long, help = "read bios POST sound")]
+    post_sound_get: bool,
+    #[options(meta = "", no_long, help = "toggle GPU to/from dedicated mode")]
+    dedicated_gfx_set: Option<bool>,
+    #[options(no_long, help = "get GPU mode")]
+    dedicated_gfx_get: bool,
+}
+
 fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut logger = env_logger::Builder::new();
    logger
@@ -117,78 +140,157 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
        println!("Version: {}", daemon::VERSION);
    }

-    let writer = AuraDbusClient::new()?;
-    let anime_writer = AniMeDbusWriter::new()?;
+    let dbus_client = AuraDbusClient::new()?;
+    let anime_dbus_client = AniMeDbusWriter::new()?;

    match parsed.command {
        Some(CliCommand::LedMode(mode)) => {
+            if (mode.command.is_none() && !mode.prev_mode && !mode.next_mode) || mode.help {
+                println!("Missing arg or command\n\n{}", mode.self_usage());
+                if let Some(lst) = mode.self_command_list() {
+                    println!("\n{}", lst);
+                }
+            }
            if mode.next_mode && mode.prev_mode {
                println!("Please specify either next or previous")
            }
            if mode.next_mode {
-                writer.next_keyboard_led_mode()?;
+                dbus_client.next_keyboard_led_mode()?;
            } else if mode.prev_mode {
-                writer.prev_keyboard_led_mode()?;
+                dbus_client.prev_keyboard_led_mode()?;
            } else if let Some(command) = mode.command {
-                writer.write_builtin_mode(&command.into())?
+                dbus_client.write_builtin_mode(&command.into())?
            }
        }
-        Some(CliCommand::Profile(command)) => {
-            if command.next {
-                writer.next_fan_profile()?;
+        Some(CliCommand::Profile(cmd)) => {
+            if (!cmd.next
+                && !cmd.create
+                && cmd.curve.is_none()
+                && cmd.max_percentage.is_none()
+                && cmd.min_percentage.is_none()
+                && cmd.preset.is_none()
+                && cmd.profile.is_none()
+                && cmd.turbo.is_none())
+                || cmd.help
+            {
+                println!("Missing arg or command\n\n{}", cmd.self_usage());
+                if let Some(lst) = cmd.self_command_list() {
+                    println!("\n{}", lst);
+                }
+            }
+            if cmd.next {
+                dbus_client.next_fan_profile()?;
            } else {
-                writer.write_profile_command(&ProfileEvent::Cli(command))?
+                dbus_client.write_profile_command(&ProfileEvent::Cli(cmd))?
            }
        }
-        Some(CliCommand::Graphics(command)) => do_gfx(command, &writer)?,
-        Some(CliCommand::AniMe(anime)) => {
-            if let Some(anime_turn) = anime.turn {
-                anime_writer.turn_on_off(anime_turn.into())?
+        Some(CliCommand::Graphics(cmd)) => do_gfx(cmd, &dbus_client)?,
+        Some(CliCommand::AniMe(cmd)) => {
+            if (cmd.command.is_none() && cmd.boot.is_none() && cmd.turn.is_none()) || cmd.help {
+                println!("Missing arg or command\n\n{}", cmd.self_usage());
+                if let Some(lst) = cmd.self_command_list() {
+                    println!("\n{}", lst);
+                }
            }
-            if let Some(anime_boot) = anime.boot {
-                anime_writer.turn_boot_on_off(anime_boot.into())?
+            if let Some(anime_turn) = cmd.turn {
+                anime_dbus_client.turn_on_off(anime_turn.into())?
            }
-            if let Some(action) = anime.command {
+            if let Some(anime_boot) = cmd.boot {
+                anime_dbus_client.turn_boot_on_off(anime_boot.into())?
+            }
+            if let Some(action) = cmd.command {
                match action {
                    AniMeActions::Leds(anime_leds) => {
                        let led_brightness = anime_leds.led_brightness();
-                        anime_writer.set_leds_brightness(led_brightness)?;
+                        anime_dbus_client.set_leds_brightness(led_brightness)?;
                    }
                }
            }
        }
-        None => (),
+        Some(CliCommand::Bios(cmd)) => {
+            if (cmd.dedicated_gfx_set.is_none()
+                && !cmd.dedicated_gfx_get
+                && cmd.post_sound_set.is_none()
+                && !cmd.post_sound_get)
+                || cmd.help
+            {
+                println!("Missing arg or command\n\n{}", cmd.self_usage());
+                if let Some(lst) = cmd.self_command_list() {
+                    println!("\n{}", lst);
+                }
+            }
+
+            if let Some(opt) = cmd.post_sound_set {
+                dbus_client.set_bios_post_sound(opt)?;
+            }
+            if cmd.post_sound_get {
+                let res = if dbus_client.get_bios_post_sound()? == 1 {
+                    true
+                } else {
+                    false
+                };
+                println!("Bios POST sound on: {}", res);
+            }
+            if let Some(opt) = cmd.dedicated_gfx_set {
+                dbus_client.set_bios_dedicated_gfx(opt)?;
+            }
+            if cmd.dedicated_gfx_get {
+                let res = if dbus_client.get_bios_dedicated_gfx()? == 1 {
+                    true
+                } else {
+                    false
+                };
+                println!("Bios dedicated GPU on: {}", res);
+            }
+        }
+        None => {
+            if (!parsed.show_supported
+                && parsed.kbd_bright.is_none()
+                && parsed.pwr_profile.is_none()
+                && parsed.chg_limit.is_none())
+                || parsed.help
+            {
+                println!("{}", CLIStart::usage());
+                println!();
+                println!("{}", CLIStart::command_list().unwrap());
+            }
+        }
    }

    if let Some(brightness) = parsed.kbd_bright {
        match brightness.level() {
            None => {
-                let level = writer.get_led_brightness()?;
+                let level = dbus_client.get_led_brightness()?;
                println!("Current keyboard led brightness: {}", level.to_string());
            }
-            Some(level) => writer.write_brightness(level)?,
+            Some(level) => dbus_client.write_brightness(level)?,
        }
    }

+    if parsed.show_supported {
+        let dat = dbus_client.get_supported_functions()?;
+        println!("Supported laptop functions:\n{}", dat.to_string());
+    }
+
    if let Some(fan_level) = parsed.pwr_profile {
-        writer.write_fan_mode(fan_level.into())?;
+        dbus_client.write_fan_mode(fan_level.into())?;
    }
    if let Some(chg_limit) = parsed.chg_limit {
-        writer.write_charge_limit(chg_limit)?;
+        dbus_client.write_charge_limit(chg_limit)?;
    }
    Ok(())
 }

 fn do_gfx(
    command: GraphicsCommand,
-    writer: &AuraDbusClient,
+    dbus_client: &AuraDbusClient,
 ) -> Result<(), Box<dyn std::error::Error>> {
    if let Some(mode) = command.mode {
        println!("Updating settings, please wait...");
        println!("If this takes longer than 30s, ctrl+c then check `journalctl -b -u asusd`");

-        writer.write_gfx_mode(mode)?;
-        let res = writer.wait_gfx_changed()?;
+        dbus_client.write_gfx_mode(<&str>::from(&mode).into())?;
+        let res = dbus_client.wait_gfx_changed()?;
        match res.as_str() {
            "reboot" => {
                println!(
@@ -222,11 +324,11 @@ fn do_gfx(
        std::process::exit(-1)
    }
    if command.get {
-        let res = writer.get_gfx_mode()?;
+        let res = dbus_client.get_gfx_mode()?;
        println!("Current graphics mode: {}", res);
    }
    if command.pow {
-        let res = writer.get_gfx_pwr()?;
+        let res = dbus_client.get_gfx_pwr()?;
        if res.contains("active") {
            println!("Current power status: {}", Red.paint(&format!("{}", res)));
        } else {
--- a/asus-nb-ctrl/src/supported.rs
+++ b/asus-nb-ctrl/src/supported.rs
@@ -0,0 +1,56 @@
+use std::convert::TryInto;
+
+use log::warn;
+use serde_derive::{Deserialize, Serialize};
+use zbus::dbus_interface;
+
+use crate::{
+    ctrl_anime::{AnimeSupportedFunctions, CtrlAnimeDisplay},
+    ctrl_charge::{ChargeSupportedFunctions, CtrlCharge},
+    ctrl_fan_cpu::{CtrlFanAndCPU, FanCpuSupportedFunctions},
+    ctrl_leds::{CtrlKbdBacklight, LedSupportedFunctions},
+    ctrl_rog_bios::{CtrlRogBios, RogBiosSupportedFunctions},
+    GetSupported,
+};
+
+#[derive(Serialize, Deserialize)]
+pub struct SupportedFunctions {
+    anime_ctrl: AnimeSupportedFunctions,
+    charge_ctrl: ChargeSupportedFunctions,
+    fan_cpu_ctrl: FanCpuSupportedFunctions,
+    keyboard_led: LedSupportedFunctions,
+    rog_bios_ctrl: RogBiosSupportedFunctions,
+}
+
+#[dbus_interface(name = "org.asuslinux.Daemon")]
+impl SupportedFunctions {
+    fn supported_functions(&self) -> String {
+        serde_json::to_string_pretty(self).unwrap()
+    }
+}
+
+impl crate::ZbusAdd for SupportedFunctions {
+    fn add_to_server(self, server: &mut zbus::ObjectServer) {
+        server
+            .at(&"/org/asuslinux/Supported".try_into().unwrap(), self)
+            .map_err(|err| {
+                warn!("SupportedFunctions: add_to_server {}", err);
+                err
+            })
+            .ok();
+    }
+}
+
+impl GetSupported for SupportedFunctions {
+    type A = SupportedFunctions;
+
+    fn get_supported() -> Self::A {
+        SupportedFunctions {
+            keyboard_led: CtrlKbdBacklight::get_supported(),
+            anime_ctrl: CtrlAnimeDisplay::get_supported(),
+            charge_ctrl: CtrlCharge::get_supported(),
+            fan_cpu_ctrl: CtrlFanAndCPU::get_supported(),
+            rog_bios_ctrl: CtrlRogBios::get_supported(),
+        }
+    }
+}
--- a/asus-nb/Cargo.toml
+++ b/asus-nb/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "asus-nb"
-version = "2.1.2"
+version = "2.2.0"
 license = "MPL-2.0"
 readme = "README.md"
 authors = ["Luke <luke@ljones.dev>"]
@@ -19,7 +19,6 @@ yansi-term = "^0.1"
 rog_fan_curve = { version = "0.1", features = ["serde"] }
 zbus = "^1.8.0"
 zvariant = "^2.4.0"
-ctrl-gfx = { path = "../ctrl-gfx" } 

 [dev-dependencies]
 tinybmp = "^0.2.3"
--- a/asus-nb/src/core_dbus.rs
+++ b/asus-nb/src/core_dbus.rs
@@ -2,7 +2,6 @@ use super::*;
 use crate::cli_options::LedBrightness;
 use crate::fancy::KeyColourArray;
 use crate::profile::ProfileEvent;
-use ctrl_gfx::vendors::GfxVendors;
 use dbus::{blocking::Connection, Message};
 use std::error::Error;
 use std::sync::{
@@ -24,6 +23,8 @@ use crate::dbus_ledmode::{
 use crate::dbus_profile::{
    OrgAsuslinuxDaemon as OrgAsuslinuxDaemonProfile, OrgAsuslinuxDaemonNotifyProfile,
 };
+use crate::dbus_rogbios::OrgAsuslinuxDaemon as OrgAsuslinuxDaemonRogBios;
+use crate::dbus_supported::OrgAsuslinuxDaemon as OrgAsuslinuxDaemonSupported;

 // Signals separated out
 pub struct CtrlSignals {
@@ -278,13 +279,13 @@ impl AuraDbusClient {
    }

    #[inline]
-    pub fn write_gfx_mode(&self, vendor: GfxVendors) -> Result<(), Box<dyn std::error::Error>> {
+    pub fn write_gfx_mode(&self, vendor: String) -> Result<(), Box<dyn std::error::Error>> {
        let proxy = self.connection.with_proxy(
            "org.asuslinux.Daemon",
            "/org/asuslinux/Gfx",
            Duration::from_secs(30),
        );
-        proxy.set_vendor(<&str>::from(&vendor))?;
+        proxy.set_vendor(&vendor)?;
        Ok(())
    }

@@ -358,4 +359,60 @@ impl AuraDbusClient {
        self.write_keyboard_leds(&AuraModes::LedBrightness(level))?;
        Ok(())
    }
+
+    //
+    #[inline]
+    pub fn get_bios_dedicated_gfx(&self) -> Result<i16, Box<dyn std::error::Error>> {
+        let proxy = self.connection.with_proxy(
+            "org.asuslinux.Daemon",
+            "/org/asuslinux/RogBios",
+            Duration::from_secs(2),
+        );
+        let x = proxy.dedicated_graphic_mode()?;
+        Ok(x)
+    }
+
+    #[inline]
+    pub fn set_bios_dedicated_gfx(&self, on: bool) -> Result<(), Box<dyn std::error::Error>> {
+        let proxy = self.connection.with_proxy(
+            "org.asuslinux.Daemon",
+            "/org/asuslinux/RogBios",
+            Duration::from_secs(2),
+        );
+        proxy.set_dedicated_graphic_mode(<bool>::from(on))?;
+        Ok(())
+    }
+
+    #[inline]
+    pub fn get_bios_post_sound(&self) -> Result<i16, Box<dyn std::error::Error>> {
+        let proxy = self.connection.with_proxy(
+            "org.asuslinux.Daemon",
+            "/org/asuslinux/RogBios",
+            Duration::from_secs(2),
+        );
+        let x = proxy.post_boot_sound()?;
+        Ok(x)
+    }
+
+    #[inline]
+    pub fn set_bios_post_sound(&self, on: bool) -> Result<(), Box<dyn std::error::Error>> {
+        let proxy = self.connection.with_proxy(
+            "org.asuslinux.Daemon",
+            "/org/asuslinux/RogBios",
+            Duration::from_secs(2),
+        );
+        proxy.set_post_boot_sound(<bool>::from(on))?;
+        Ok(())
+    }
+
+    #[inline]
+    pub fn get_supported_functions(&self) -> Result<String, Box<dyn std::error::Error>> {
+        let proxy = self.connection.with_proxy(
+            "org.asuslinux.Daemon",
+            "/org/asuslinux/Supported",
+            Duration::from_secs(2),
+        );
+        let x = proxy.supported_functions()?;
+        Ok(x)
+    }
 }
--- a/asus-nb/src/dbus_rogbios.rs
+++ b/asus-nb/src/dbus_rogbios.rs
@@ -0,0 +1,86 @@
+// This code was autogenerated with `dbus-codegen-rust -s -d org.asuslinux.Daemon -f org.asuslinux.Daemon -c blocking -p /org/asuslinux/RogBios -m None -o asus-nb/src/dbus_rogbios.rs`, see https://github.com/diwic/dbus-rs
+use dbus;
+#[allow(unused_imports)]
+use dbus::arg;
+use dbus::blocking;
+
+pub trait OrgAsuslinuxDaemon {
+    fn set_dedicated_graphic_mode(&self, dedicated: bool) -> Result<(), dbus::Error>;
+    fn dedicated_graphic_mode(&self) -> Result<i16, dbus::Error>;
+    fn set_post_boot_sound(&self, on: bool) -> Result<(), dbus::Error>;
+    fn post_boot_sound(&self) -> Result<i16, dbus::Error>;
+}
+
+impl<'a, T: blocking::BlockingSender, C: ::std::ops::Deref<Target = T>> OrgAsuslinuxDaemon
+    for blocking::Proxy<'a, C>
+{
+    fn set_dedicated_graphic_mode(&self, dedicated: bool) -> Result<(), dbus::Error> {
+        self.method_call(
+            "org.asuslinux.Daemon",
+            "SetDedicatedGraphicMode",
+            (dedicated,),
+        )
+    }
+
+    fn dedicated_graphic_mode(&self) -> Result<i16, dbus::Error> {
+        self.method_call("org.asuslinux.Daemon", "DedicatedGraphicMode", ())
+            .and_then(|r: (i16,)| Ok(r.0))
+    }
+
+    fn set_post_boot_sound(&self, on: bool) -> Result<(), dbus::Error> {
+        self.method_call("org.asuslinux.Daemon", "SetPostBootSound", (on,))
+    }
+
+    fn post_boot_sound(&self) -> Result<i16, dbus::Error> {
+        self.method_call("org.asuslinux.Daemon", "PostBootSound", ())
+            .and_then(|r: (i16,)| Ok(r.0))
+    }
+}
+
+#[derive(Debug)]
+pub struct OrgAsuslinuxDaemonNotifyDedicatedGraphicMode {
+    pub dedicated: bool,
+}
+
+impl arg::AppendAll for OrgAsuslinuxDaemonNotifyDedicatedGraphicMode {
+    fn append(&self, i: &mut arg::IterAppend) {
+        arg::RefArg::append(&self.dedicated, i);
+    }
+}
+
+impl arg::ReadAll for OrgAsuslinuxDaemonNotifyDedicatedGraphicMode {
+    fn read(i: &mut arg::Iter) -> Result<Self, arg::TypeMismatchError> {
+        Ok(OrgAsuslinuxDaemonNotifyDedicatedGraphicMode {
+            dedicated: i.read()?,
+        })
+    }
+}
+
+impl dbus::message::SignalArgs for OrgAsuslinuxDaemonNotifyDedicatedGraphicMode {
+    const NAME: &'static str = "NotifyDedicatedGraphicMode";
+    const INTERFACE: &'static str = "org.asuslinux.Daemon";
+}
+
+#[derive(Debug)]
+pub struct OrgAsuslinuxDaemonNotifyPostBootSound {
+    pub dedicated: bool,
+}
+
+impl arg::AppendAll for OrgAsuslinuxDaemonNotifyPostBootSound {
+    fn append(&self, i: &mut arg::IterAppend) {
+        arg::RefArg::append(&self.dedicated, i);
+    }
+}
+
+impl arg::ReadAll for OrgAsuslinuxDaemonNotifyPostBootSound {
+    fn read(i: &mut arg::Iter) -> Result<Self, arg::TypeMismatchError> {
+        Ok(OrgAsuslinuxDaemonNotifyPostBootSound {
+            dedicated: i.read()?,
+        })
+    }
+}
+
+impl dbus::message::SignalArgs for OrgAsuslinuxDaemonNotifyPostBootSound {
+    const NAME: &'static str = "NotifyPostBootSound";
+    const INTERFACE: &'static str = "org.asuslinux.Daemon";
+}
--- a/asus-nb/src/dbus_supported.rs
+++ b/asus-nb/src/dbus_supported.rs
@@ -0,0 +1,18 @@
+// This code was autogenerated with `dbus-codegen-rust -s -d org.asuslinux.Daemon -f org.asuslinux.Daemon -c blocking -p /org/asuslinux/Supported -m None -o asus-nb/src/dbus_supported.rs`, see https://github.com/diwic/dbus-rs
+use dbus;
+#[allow(unused_imports)]
+use dbus::arg;
+use dbus::blocking;
+
+pub trait OrgAsuslinuxDaemon {
+    fn supported_functions(&self) -> Result<String, dbus::Error>;
+}
+
+impl<'a, T: blocking::BlockingSender, C: ::std::ops::Deref<Target = T>> OrgAsuslinuxDaemon
+    for blocking::Proxy<'a, C>
+{
+    fn supported_functions(&self) -> Result<String, dbus::Error> {
+        self.method_call("org.asuslinux.Daemon", "SupportedFunctions", ())
+            .and_then(|r: (String,)| Ok(r.0))
+    }
+}
--- a/asus-nb/src/lib.rs
+++ b/asus-nb/src/lib.rs
@@ -23,13 +23,15 @@ pub mod anime_dbus;
 /// Helper functions for the AniMe display
 pub mod anime_matrix;

+pub mod error;
+
 pub mod dbus_anime;
 pub mod dbus_charge;
 pub mod dbus_gfx;
 pub mod dbus_ledmode;
 pub mod dbus_profile;
-
-pub mod error;
+pub mod dbus_rogbios;
+pub mod dbus_supported;

 // static LED_INIT1: [u8; 2] = [0x5d, 0xb9];
 // static LED_INIT2: &str = "]ASUS Tech.Inc."; // ] == 0x5d
--- a/asus-nb/src/profile.rs
+++ b/asus-nb/src/profile.rs
@@ -75,7 +75,7 @@ fn parse_fan_curve(data: &str) -> Result<Curve, String> {
 #[derive(Debug, Clone, Options, Serialize, Deserialize)]
 pub struct ProfileCommand {
    #[options(help = "print help message")]
-    help: bool,
+    pub help: bool,
    #[options(help = "toggle to next profile in list")]
    pub next: bool,
    #[options(help = "create the profile if it doesn't exist")]
--- a/ctrl-gfx/Cargo.toml
+++ b/ctrl-gfx/Cargo.toml
@@ -1,19 +0,0 @@
-[package]
-name = "ctrl-gfx"
-version = "2.1.4"
-license = "MPL-2.0"
-readme = "README.md"
-authors = ["Luke <luke@ljones.dev>"]
-description = "Fine control of laptop GPU"
-edition = "2018"
-
-[dependencies]
-sysfs-class = "^0.1.2"
-log = "^0.4"
-
-zbus = { version = "1.8.0", optional = true }
-zvariant = { version = "2.4.0", optional = true }
-
-[features]
-default = ["use-zbus"]
-use-zbus = ["zbus", "zvariant"]